java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_4.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-27 01:36:53,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-27 01:36:53,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-27 01:36:53,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-27 01:36:53,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-27 01:36:53,070 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-27 01:36:53,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-27 01:36:53,079 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-27 01:36:53,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-27 01:36:53,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-27 01:36:53,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-27 01:36:53,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-27 01:36:53,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-27 01:36:53,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-27 01:36:53,085 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-27 01:36:53,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-27 01:36:53,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-27 01:36:53,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-27 01:36:53,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-27 01:36:53,091 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-27 01:36:53,092 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-27 01:36:53,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-27 01:36:53,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-27 01:36:53,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-27 01:36:53,096 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-27 01:36:53,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-27 01:36:53,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-27 01:36:53,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-27 01:36:53,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-27 01:36:53,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-27 01:36:53,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-27 01:36:53,101 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-27 01:36:53,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-27 01:36:53,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-27 01:36:53,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-27 01:36:53,103 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-27 01:36:53,104 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-27 01:36:53,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-27 01:36:53,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-27 01:36:53,118 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-27 01:36:53,118 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-27 01:36:53,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-27 01:36:53,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-27 01:36:53,120 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-27 01:36:53,120 INFO L133 SettingsManager]: * Use SBE=true [2018-06-27 01:36:53,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-27 01:36:53,120 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-27 01:36:53,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-27 01:36:53,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-27 01:36:53,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 01:36:53,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-27 01:36:53,121 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-27 01:36:53,121 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-27 01:36:53,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-27 01:36:53,122 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-27 01:36:53,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-27 01:36:53,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-27 01:36:53,122 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-27 01:36:53,124 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-27 01:36:53,124 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-27 01:36:53,167 INFO ]: Repository-Root is: /tmp [2018-06-27 01:36:53,184 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-27 01:36:53,189 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-27 01:36:53,191 INFO ]: Initializing SmtParser... [2018-06-27 01:36:53,191 INFO ]: SmtParser initialized [2018-06-27 01:36:53,192 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_4.smt2 [2018-06-27 01:36:53,193 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-27 01:36:53,282 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_4.smt2 unknown [2018-06-27 01:36:53,682 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_4.smt2 [2018-06-27 01:36:53,686 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-27 01:36:53,699 INFO ]: Walking toolchain with 5 elements. [2018-06-27 01:36:53,699 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-27 01:36:53,699 INFO ]: Initializing ChcToBoogie... [2018-06-27 01:36:53,700 INFO ]: ChcToBoogie initialized [2018-06-27 01:36:53,711 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,806 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53 Unit [2018-06-27 01:36:53,806 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-27 01:36:53,807 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-27 01:36:53,807 INFO ]: Initializing Boogie Preprocessor... [2018-06-27 01:36:53,807 INFO ]: Boogie Preprocessor initialized [2018-06-27 01:36:53,834 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,835 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,845 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,845 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,853 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,855 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,857 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... [2018-06-27 01:36:53,861 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-27 01:36:53,862 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-27 01:36:53,862 INFO ]: Initializing RCFGBuilder... [2018-06-27 01:36:53,862 INFO ]: RCFGBuilder initialized [2018-06-27 01:36:53,863 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:36:53" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 01:36:53,878 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-27 01:36:53,878 INFO ]: Found specification of procedure gotoProc [2018-06-27 01:36:53,879 INFO ]: Found implementation of procedure gotoProc [2018-06-27 01:36:53,879 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-27 01:36:53,879 INFO ]: Found specification of procedure Ultimate.START [2018-06-27 01:36:53,879 INFO ]: Found implementation of procedure Ultimate.START [2018-06-27 01:36:54,217 INFO ]: Using library mode [2018-06-27 01:36:54,218 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:36:54 BoogieIcfgContainer [2018-06-27 01:36:54,218 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-27 01:36:54,218 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-27 01:36:54,218 INFO ]: Initializing BlockEncodingV2... [2018-06-27 01:36:54,219 INFO ]: BlockEncodingV2 initialized [2018-06-27 01:36:54,220 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:36:54" (1/1) ... [2018-06-27 01:36:54,240 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-27 01:36:54,241 INFO ]: Using Remove infeasible edges [2018-06-27 01:36:54,242 INFO ]: Using Maximize final states [2018-06-27 01:36:54,242 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-27 01:36:54,242 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-27 01:36:54,244 INFO ]: Using Remove sink states [2018-06-27 01:36:54,247 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-27 01:36:54,247 INFO ]: Using Use SBE [2018-06-27 01:36:54,255 WARN ]: expecting exponential blowup for input size 13 [2018-06-27 01:36:56,097 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:56,099 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:56,108 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:36:56,109 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:56,110 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-27 01:36:56,799 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:56,799 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:56,802 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:36:56,802 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:56,803 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-27 01:36:57,209 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:57,210 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:57,212 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:36:57,213 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:57,223 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-27 01:36:57,707 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:57,707 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:57,714 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:36:57,715 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:57,715 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-27 01:36:58,005 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,006 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,007 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:36:58,007 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,008 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-27 01:36:58,256 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,256 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,257 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:36:58,258 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,258 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-27 01:36:58,545 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,546 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,546 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:36:58,547 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:36:58,547 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-27 01:37:41,135 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-27 01:37:41,136 INFO ]: Toolchain (without parser) took 47449.40 ms. Allocated memory was 308.8 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 251.1 MB in the beginning and 1.2 GB in the end (delta: -972.1 MB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. [2018-06-27 01:37:41,138 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-27 01:37:41,139 INFO ]: ChcToBoogie took 107.17 ms. Allocated memory is still 308.8 MB. Free memory was 251.1 MB in the beginning and 248.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:37:41,145 INFO ]: Boogie Preprocessor took 53.61 ms. Allocated memory is still 308.8 MB. Free memory was 248.1 MB in the beginning and 246.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:37:41,145 INFO ]: RCFGBuilder took 355.82 ms. Allocated memory is still 308.8 MB. Free memory was 246.2 MB in the beginning and 219.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 3.6 GB. [2018-06-27 01:37:41,146 INFO ]: BlockEncodingV2 took 46917.03 ms. Allocated memory was 308.8 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 219.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-27 01:37:41,149 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 10 edges - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.blockencoding) Toolchain cancelled while DnfTransformerHelper was transforming 35 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 107.17 ms. Allocated memory is still 308.8 MB. Free memory was 251.1 MB in the beginning and 248.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 53.61 ms. Allocated memory is still 308.8 MB. Free memory was 248.1 MB in the beginning and 246.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 355.82 ms. Allocated memory is still 308.8 MB. Free memory was 246.2 MB in the beginning and 219.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 46917.03 ms. Allocated memory was 308.8 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 219.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-27_01-37-41-168.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-27_01-37-41-168.csv Completed graceful shutdown